2 This file is part of GNUnet.
3 (C) 2009 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
21 * @file util/test_connection.c
22 * @brief tests for connection.c
25 #include "gnunet_common.h"
26 #include "gnunet_connection_lib.h"
27 #include "gnunet_scheduler_lib.h"
28 #include "gnunet_time_lib.h"
33 static struct GNUNET_CONNECTION_Handle *csock;
35 static struct GNUNET_CONNECTION_Handle *asock;
37 static struct GNUNET_CONNECTION_Handle *lsock;
41 static struct GNUNET_NETWORK_Handle *ls;
43 static struct GNUNET_CONFIGURATION_Handle *cfg;
46 * Create and initialize a listen socket for the server.
48 * @return -1 on error, otherwise the listen socket
50 static struct GNUNET_NETWORK_Handle *
53 const static int on = 1;
54 struct sockaddr_in sa;
55 struct GNUNET_NETWORK_Handle *desc;
57 memset (&sa, 0, sizeof (sa));
58 #if HAVE_SOCKADDR_IN_SIN_LEN
59 sa.sin_len = sizeof (sa);
61 sa.sin_port = htons (PORT);
62 sa.sin_family = AF_INET;
63 desc = GNUNET_NETWORK_socket_create (AF_INET, SOCK_STREAM, 0);
64 GNUNET_assert (desc != NULL);
65 if (GNUNET_NETWORK_socket_setsockopt
66 (desc, SOL_SOCKET, SO_REUSEADDR, &on, sizeof (on)) != GNUNET_OK)
67 GNUNET_log (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK, "setsockopt");
68 GNUNET_assert (GNUNET_NETWORK_socket_bind
69 (desc, (const struct sockaddr *) &sa,
70 sizeof (sa), 0) == GNUNET_OK);
71 GNUNET_NETWORK_socket_listen (desc, 5);
76 receive_check (void *cls, const void *buf, size_t available,
77 const struct sockaddr *addr, socklen_t addrlen, int errCode)
81 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receive validates incoming data\n");
82 GNUNET_assert (buf != NULL); /* no timeout */
83 if (0 == memcmp (&"Hello World"[sofar], buf, available))
87 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receive needs more data\n");
88 GNUNET_CONNECTION_receive (asock, 1024,
89 GNUNET_TIME_relative_multiply
90 (GNUNET_TIME_UNIT_SECONDS, 5), &receive_check,
95 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receive closes accepted socket\n");
97 GNUNET_CONNECTION_destroy (asock);
98 GNUNET_CONNECTION_destroy (csock);
104 run_accept (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
106 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test accepts connection\n");
107 asock = GNUNET_CONNECTION_create_from_accept (NULL, NULL, ls);
108 GNUNET_assert (asock != NULL);
109 GNUNET_assert (GNUNET_YES == GNUNET_CONNECTION_check (asock));
110 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test destroys listen socket\n");
111 GNUNET_CONNECTION_destroy (lsock);
112 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
113 "Test asks to receive on accepted socket\n");
114 GNUNET_CONNECTION_receive (asock, 1024,
115 GNUNET_TIME_relative_multiply
116 (GNUNET_TIME_UNIT_SECONDS, 5), &receive_check,
122 make_hello (void *cls, size_t size, void *buf)
124 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
125 "Test prepares to transmit on connect socket\n");
126 GNUNET_assert (size >= 12);
127 strcpy ((char *) buf, "Hello World");
128 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test destroys client socket\n");
134 task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
136 ls = open_listen_socket ();
137 lsock = GNUNET_CONNECTION_create_from_existing (ls);
138 GNUNET_assert (lsock != NULL);
139 csock = GNUNET_CONNECTION_create_from_connect (cfg, "localhost", PORT);
140 GNUNET_assert (csock != NULL);
141 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test asks for write notification\n");
142 GNUNET_assert (NULL !=
143 GNUNET_CONNECTION_notify_transmit_ready (csock, 12,
144 GNUNET_TIME_UNIT_SECONDS,
146 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test prepares to accept\n");
147 GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL, ls, &run_accept,
153 main (int argc, char *argv[])
157 GNUNET_log_setup ("test_connection",
162 cfg = GNUNET_CONFIGURATION_create ();
163 GNUNET_CONFIGURATION_set_value_string (cfg, "resolver", "HOSTNAME",
165 GNUNET_SCHEDULER_run (&task, &ok);
166 GNUNET_CONFIGURATION_destroy (cfg);
170 /* end of test_connection.c */